The KineticaRT .NET Knob Instrument Component is fast, easy to configure and supports live update (state changes are transferred automatically to/from the connected channel). It is a member of the KineticaRT family of components, which can be used separately or in unison to build applications for instrumentation, hmi, control, monitoring and test automation. You can embed it straight into your application and its flexible look-and-feel makes it ideal for virtual control panels. Features include manual input capability (mouse dragging). Destination property allows connection to channel component, a source property allows a feedback channel to automatically update the display and a circular Scale can show text, roman numerals, compass points etc. and display threshold marks.